Net_IPv4::validateNetmask() – Validate the syntax of the given netmask.


require_once 'Net/IPv4.php';

bool validateNetmask ( string $netmask )


Validates the syntax of a dot-quad formatted netmask. Returns true if netmask is valid, false if not.


This function can be called statically.

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Last updated: Tue, 02 Jun 2009 — Download Documentation
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